The SRAM 50-tooth chainring with a 110mm bolt circle for compact cranksets, in a 50-34 tooth configuration, in black.
Compatible with Sram Apex, Force and Rival road bike cranksets with a 110 mm bolt circle and 50-34 chainring spacing.
Herstellerinformation: SRAM, 1000 W Fulton Market #4, 60607 Chicago, Illinois, United States, http://www.sram.com | Contact EU: SRAM Europe Sales and Services B.V., Paasbosweg 16, 3862 ZS Nijkerk, Netherlands, https://www.sram.com